add power save option, close #9

OpenZoo · Apr 2, 2023 · f9b039d · f9b039d
1 parent a6dd910
commit f9b039d
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Showing 3 changed files with 14 additions and 2 deletions.
diff --git a/res/menu_entry_consts.properties b/res/menu_entry_consts.properties
@@ -11,3 +11,5 @@ menu_entry_trainer_torches=+5 TORCHES
 menu_entry_trainer_time=+60 SECONDS
 menu_entry_trainer_gems=+15 GEMS
 menu_entry_trainer_dark=LIGHT SWITCH
+menu_entry_power_save_off=POWER SAVE OFF
+menu_entry_power_save_on=POWER SAVE  ON
diff --git a/src/game_menus.c b/src/game_menus.c
@@ -57,6 +57,8 @@
 #include "timer.h"
 #include "txtwind.h"
 
+uint8_t powersave_enabled = 1;
+
 static void board_pause_enter(void) {
 	zoo_game_state.paused = true; // TODO: not here...
 
@@ -174,6 +176,7 @@ bool game_pause_menu(void) BANKED {
 		txtwind_init();
 		txtwind_append((uint16_t) menu_entry_continue, 3);
 		txtwind_append((uint16_t) menu_entry_restart, 3);
+		txtwind_append((uint16_t) (powersave_enabled ? menu_entry_power_save_on : menu_entry_power_save_off), 3);
 		txtwind_append((uint16_t) menu_entry_about, 3);
 #ifdef SHOW_CHEATS
 		if (cheat_active == 255) {
@@ -185,12 +188,16 @@ bool game_pause_menu(void) BANKED {
 			game_menu_act_enter_world(zoo_game_state.world_id, true, false);
 			return true;
 		} break;
-		case 2: { /* ABOUT */
+		case 2: { /* POWER SAVE */
+			powersave_enabled = powersave_enabled ? 0 : 1;
+			goto MenuStart;
+		} break;
+		case 3: { /* ABOUT */
 			game_menu_act_about();
 			goto MenuStart;
 		} break;
 #ifdef SHOW_CHEATS
-		case 3: { /* TRAINER */
+		case 4: { /* TRAINER */
 			game_menu_act_trainer();
 			return false;
 		} break;

diff --git a/src/gamevars.h b/src/gamevars.h
@@ -185,6 +185,7 @@ extern zoo_game_state_t zoo_game_state;
 #ifdef SHOW_CHEATS
 extern uint8_t cheat_active;
 #endif
+extern uint8_t powersave_enabled;
 #endif
 
 #define ZOO_IN_TITLE() (zoo_game_state.game_state_element == E_MONITOR)
@@ -197,9 +198,11 @@ extern uint8_t cheat_active;
 #define ZOO_STAT_AT(x, y) zoo_stats[get_stat_id_at((x), (y)) + 1]
 
 #define ZOO_BUSYLOOP(cond) while ((cond)) { \
+	if (powersave_enabled) { \
 	__asm \
 		halt \
 	__endasm; \
+	} \
 }
 
 #endif